Chemistry-Chemical Equilibrium
NEET Chemistry Chemical Equilibrium MCQ Question
Type: MCQ-fact-Hard-Class 11
What is the value of the equilibrium constant K_w for the reaction 2 H_2O(l) ⇌ H_3O^+(aq) + OH^-(aq)?
A
0 × 10^-14 M
B
5.6 × 10^-10 M
C
8 × 10^-5 M
D
0 × 10^0 M
Correct Answer
Option A
Detailed Explanation
The equilibrium constant K_w for the reaction involving water is stated as K_w = [H_3O^+][OH^-] = 1.0 × 10^-14 M, as mentioned in the context provided.
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